changemode
return(changemode(f, n, "c"));
extern int changemode(int, int, char *);
int changemode(int, int, char *);
return (changemode(f, n, "indent"));
return (changemode(f, n, "fill"));
if (changemode(f, n, "notab") == FALSE)
if (changemode(f, n, "overwrite") == FALSE)